Nokia 6150 Manuales De Servicio
PAMS
Technical Documentation
HFU–2
Page 6
Original 11/97
HFS–12 Audio Specifications, acoustic
Minimum
Typical /
Nominal
Nominal
Maximum
Unit / Notes
Electroacoustic transfer func-
tion (RX) dBPa/1V/0.5m
tion (RX) dBPa/1V/0.5m
11
15
19
dBPa / 1V at system
connector is theoreti-
cal level
connector is theoreti-
cal level
Speaker distortion level at
XEAR–SGND, d=5%
XEAR–SGND, d=5%
354
mVrms
HF–speaker: SPL, approxi-
mate over 500 ... 3000 Hz
mate over 500 ... 3000 Hz
87
–4
–4
89
–2
–2
91
0
dB / 1W / 1m
dBPa / 0.5W at 0,5m
dBPa / 0.5W at 0,5m
Equivalent input noise,
XEAR
XEAR
10
uVrms psofometric
Total noise, HF speaker
200
400
uVrms psofometric
HFM–8 Audio Specifications, acoustic
Minimum
Typical /
Nominal
Nominal
Maximum
Unit / Notes
Electroacoustic transfer func-
tion (TX) dBV/dBPa/0.5m
tion (TX) dBV/dBPa/0.5m
–28
–24
–20
dBV/–5dBPa/0.5m
Total noise, XMIC–SGND
140
300
uVrms psofometric
Audio signal levels
Signal name / conn. / pin
Minimum
Typical /
Nominal
Nominal
Maximum
Unit / Notes
XEAR / X100 / 4
80
354
mVrms
SGND / X100 / 3
0
mVrms
XMIC / X100 / 2
60
990
mVrms
HFMIC / X400 / 2
2.0
mVrms
SPEAKER / X500 / 1 & 2
0.75
5
V rms
Signals and Connections
Connector Name
Code
Notes
Specifications / Ratings
System connector
X100
Charge, Mbus, Fbus, audio
lines, VB
lines, VB
Modular 15 pin.
Handset / Data connector
X200
Mbus, Fbus, Handset au-
dio– lines, Hshook, 10V
dio– lines, Hshook, 10V
Modular 10 pin.
Car connector
X300
+VB, –VB, ign. sense, car
radio mute, antenna motor
control
radio mute, antenna motor
control
2 X 3 Power conn.
HFMIC connector
X400
External microphone
2.5 mm jack
EXT. SPEAKER connector
X500
External speaker
3.2 mm jack